diff mbox series

[v2,16/28] lib: vdso: Add compat support

Message ID 20181129170530.37789-17-vincenzo.frascino@arm.com (mailing list archive)
State New, archived
Headers show
Series Unify vDSOs across more architectures | expand

Commit Message

Vincenzo Frascino Nov. 29, 2018, 5:05 p.m. UTC 
Some 64 bit architectures have support for 32 bit applications that
require a separate version of the vDSOs.

This patch adds support to the generic code for compat fallback
functions.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
 lib/vdso/gettimeofday.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c
index a8cfeeb1f40a..19a5337fd066 100644
--- a/lib/vdso/gettimeofday.c
+++ b/lib/vdso/gettimeofday.c
@@ -15,7 +15,11 @@ 
 #include <linux/hrtimer.h>
 #include <vdso/datapage.h>
 
+#ifdef ENABLE_COMPAT_VDSO
+#include <asm/vdso/compat_gettimeofday.h>
+#else
 #include <asm/vdso/gettimeofday.h>
+#endif /* ENABLE_COMPAT_VDSO */
 
 /* To improve performances, in this file, __always_inline it is used
  * for the functions called multiple times.